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Open-Access Journal
Review
Fan Yang, Si-Yu Sun, Sheng Wang, Jin-Tao Guo, Xiang Liu, Nan Ge, Guo-Xin Wang 
World J Gastrointest Oncol 14(1):1-18. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.1
Meng Li, Denis Kaili, Lei Shi 
World J Gastrointest Oncol 14(1):19-37. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.19
Nirosha J Murugan, Ioannis A Voutsadakis 
World J Gastrointest Oncol 14(1):38-54. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.38
Yang-Che Kuo, Lo-Yip Yu, Horng-Yuan Wang, Ming-Jen Chen, Ming-Shiang Wu, Chun-Jen Liu, Ying-Chun Lin, Shou-Chuan Shih, Kuang-Chun Hu 
World J Gastrointest Oncol 14(1):55-74. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.55
Hui-Yan Sun, Song-Tao Du, Ya-Yun Li, Guang-Tong Deng, Fu-Rong Zeng 
World J Gastrointest Oncol 14(1):75-89. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.75
Si-Yuan Tang, Pei-Jun Zhou, Yu Meng, Fu-Rong Zeng, Guang-Tong Deng 
World J Gastrointest Oncol 14(1):90-109. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.90
Norio Uemura, Hiromitsu Hayashi, Hideo Baba 
World J Gastrointest Oncol 14(1):110-123. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.110
Feng Liang, Shu Wang, Kai Zhang, Tong-Jun Liu, Jian-Nan Li 
World J Gastrointest Oncol 14(1):124-152. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.124
Minireviews
Barbara Uhl, Katharina T Prochazka, Karoline Fechter, Katrin Pansy, Hildegard T Greinix, Peter Neumeister, Alexander JA Deutsch 
World J Gastrointest Oncol 14(1):153-162. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.153
Yi Luo, Fei Teng, Hong Fu, Guo-Shan Ding 
World J Gastrointest Oncol 14(1):163-180. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.163
Nikolaos Charalampakis, Sergios Tsakatikas, Dimitrios Schizas, Stylianos Kykalos, Maria Tolia, Rodanthi Fioretzaki, Georgios Papageorgiou, Ioannis Katsaros, Ahmed Adel Fouad Abdelhakeem, Matheus Sewastjanow-Silva, Jane E Rogers, Jaffer A Ajani 
World J Gastrointest Oncol 14(1):181-202. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.181
Richard Hendriquez, Tara Keihanian, Jatinder Goyal, Rtika R Abraham, Rajnish Mishra, Mohit Girotra 
World J Gastrointest Oncol 14(1):203-215. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.203
En-Si Ma, Zheng-Xin Wang, Meng-Qi Zhu, Jing Zhao 
World J Gastrointest Oncol 14(1):216-229. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.216
Claudia Wing-Kwan Wu, Rashid N Lui 
World J Gastrointest Oncol 14(1):230-241. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.230
Basic Study
Fereshteh Asgharzadeh, Alex Tarnava, Asma Mostafapour, Majid Khazaei, Tyler W LeBaron 
World J Gastrointest Oncol 14(1):242-252. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.242
Wei Zheng, Guo-Liang Shen, Ke-Yang Xu, Qiao-Qiao Yin, Tian-Chen Hui, Zhe-Wen Zhou, Cheng-An Xu, Shou-Hao Wang, Wen-Hao Wu, Ling-Fei Shi, Hong-Ying Pan 
World J Gastrointest Oncol 14(1):253-264. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.253
Retrospective Study
Hai-Ling Wang, Xue-Ke Zhao, Fu-You Zhou, Xin Song, Liu-Yu Li, Gai-Rong Huang, Qi-De Bao, Ling-Ling Lei, Hai-Jun Yang, Li Li, Rui-Hua Xu, Ai-Li Li, Xian-Zeng Wang, Wen-Li Han, Jing-Li Ren, Li-Dong Wang 
World J Gastrointest Oncol 14(1):265-277. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.265
Observational Study
Prospective Study
Ramón Cantero-Cid, Karla Marina Montalbán-Hernández, Jenny Guevara, Alejandro Pascual-Iglesias, Elisa Pulido, José Carlos Casalvilla, Cristóbal Marcano, Cristina Barragán Serrano, Jaime Valentín, Gloria Cristina Bonel-Pérez, José Avendaño-Ortiz, Verónica Terrón, Roberto Lozano-Rodríguez, Alejandro Martín-Quirós, Elvira Marín, Eva Pena, Laura Guerra-Pastrián, Eduardo López-Collazo, Luis Augusto Aguirre 
World J Gastrointest Oncol 14(1):295-318. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.295
Randomized Controlled Trial
Zheng-Gen Lin, Ren-Dong Li, Fu-Lu Ai, Song Li, Xin-An Zhang 
World J Gastrointest Oncol 14(1):319-333. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.319
Systematic Reviews
Xiao-Cui Wei, Li-Juan Liu, Fan Zhu 
World J Gastrointest Oncol 14(1):334-347. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.334
Meta-Analysis
De-Gao He, Xi-Jie Chen, Juan-Ni Huang, Jun-Guo Chen, Min-Yi Lv, Tian-Ze Huang, Ping Lan, Xiao-Sheng He 
World J Gastrointest Oncol 14(1):348-361. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.348
Letter to the Editor
Si-Qin Wang, Chu-Xing Chai, Bi-Rong Wang, Feng Zhu, Dan Shang, Min Li 
World J Gastrointest Oncol 14(1):362-365. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.362
Xiao-Long Tang, Yan-Dong Miao, Deng-Hai Mi 
World J Gastrointest Oncol 14(1):366-368. Published online Jan 15, 2022. doi: 10.4251/wjgo.v14.i1.366
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